Action,work principle and practicability in the production of the automatic electricity saving device were introduced in this paper,which achieved good energy saving results in practice.
交流弧焊机空载时的耗电量造成了大量的能源损耗,介绍了自动节电装置的作用、工作原理及在生产中的可行性,在实践中取得了良好的节能效果。